JohnLangford/vowpal_wabbit — pull request #476 by evanj (2014-12-19 15:01:24+00:00)
Title: log_multi.cc: Initialize node.preds with v_init.

When stack allocated, the preds v_array is filled with arbitrary data, so
calling node.preds.erase() attempts to use a pointer that was not malloced.

Fixes issue #475